scholarly journals The Impact of COVID-19 on College Students’ Physical Activity: A Protocol for Systematic Review and Meta Analysis

Author(s):  
Yunxia Ding ◽  
Song Ding ◽  
Jiali Niu

Abstract Background: We aimed to conduct a meta-analysis to assess the impact of coronavirus disease 2019 (COVID-19) on college students’ physical activity.Methods: All cohort studies, comparing college students undertaking physical exercise at school before the COVID-19 pandemic and physical exercise at home during the COVID-19 pandemic will be included in this review. We will use index words related to college students, physical exercise and COVID-19 to perform literature searches in PubMed, Medline, Embase and CNKI databases, to include articles indexed as of June 20, 2021 in English and Chinese language. Two reviewers will independently select trials for inclusion, assess trial quality and extract information for each included trials. Primary outcomes are exercise frequency, duration and intensity and associated factors. Based on Cochrane assessment tool, we will evaluate the risk of bias of the included studies. Revman 5.3 will be used for heterogeneity assessment, data synthesis, subgroup analysis, sensitivity analysis and generating funnel-plots.Discussion: The stronger evidence about the impact of COVID-19 on college students’ physical activity will be provided, so as to better guide teaching practice.Systematic review registration: PROSPERO CRD42021262390.

BMC Neurology ◽  
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Nazanin Razazian ◽  
Mohsen Kazeminia ◽  
Hossein Moayedi ◽  
Alireza Daneshkhah ◽  
Shamarina Shohaimi ◽  
...  

Author(s):  
Fernando Magro ◽  
Maria Manuela Estevinho ◽  
Cláudia Camila Dias ◽  
Luís Correia ◽  
Paula Lago ◽  
...  

Abstract Background and Aims Interest in histology for ulcerative colitis [UC] has increased recently. This systematic review and meta-analysis aims to assess, for the first time, whether histological outcomes are more informative than endoscopic and clinical outcomes in distinguishing the impact of intervention over placebo in induction trials. Methods MEDLINE, ScienceDirect and Cochrane Central Register of Controlled Trials were searched to identify randomized placebo-controlled trials [RCTs] enrolling moderate-to-severe UC patients. Studies were assessed using the Quality Assessment Tool for Studies with Diverse Designs. We analysed the pooled proportion of patients achieving clinical, endoscopic and histological remission and response after a pharmacological intervention and compared the results with those of placebo-treated patients by using a random-effects model. Results From 889 identified records, 13 RCTs were included. The odds ratio [OR] for remission was higher in patients receiving intervention than in those under placebo for clinical (OR 2.13, 95% confidence interval [CI] 1.33–3.43), endoscopic [OR 1.46, 95% CI 0.19–11.18] and histological remission [OR 1.85, 95% CI 1.20–2.84]. Significant differences were observed for all response outcomes [clinical: OR 2.27, 95% CI 1.84–2.85; endoscopic: OR 2.16, 95% CI 1.51–3.10; histological: OR 3.63, 95% CI, 1.41–9.36]. No significant heterogeneity existed; no subgroup effects were found for duration of the induction or histological scale [p > 0.05]. Clinical and histological remission and endoscopic response were concordant in discriminating interventions from placebo. Conclusion Histological outcomes are informative in trials of moderate-to-severe UC. Further studies analysing histology at the end of induction are needed to confirm its relevance in distinguishing the efficacy of an intervention over placebo in comparison to clinical and endoscopic outcomes and to explore its prognostic value.


2021 ◽  
Author(s):  
Kayleigh E Easey ◽  
Gemma C Sharp

AbstractBackgroundThere is some evidence that paternal health behaviours during and around pregnancy could be associated with offspring health outcomes. However, the impact that paternal health behaviours during pregnancy can have on offspring mental health is understudied and remains unclear.MethodsWe conducted a systematic review and meta-analysis of articles in PubMed describing studies of potentially modifiable paternal health behaviours (tobacco smoking, alcohol consumption, caffeine consumption and physical activity) in the prenatal period in relation to offspring mental health.ResultsTen studies were included and categorized by paternal health behaviour and offspring mental health outcome investigated. The narrative synthesis provided evidence of association between paternal health behaviours around pregnancy and offspring mental health problems, with the strongest evidence shown for tobacco use. Grouped by analysis type, two separate meta-analyses showed evidence of paternal smoking during pregnancy being associated with greater odds of ADHD in offspring (OR 1.42, 95% CI 1.02 to 1.99; HR 1.28, 95% CI 1.19 to 1.39).ConclusionsOur review suggests that paternal tobacco smoking and alcohol consumption in the prenatal period are associated with poorer offspring mental health, particularly hyperactivity/ADHD. Future investigation using methods that allow stronger causal inference is needed to further investigate if these associations are causal.


Neonatology ◽  
2020 ◽  
Vol 117 (3) ◽  
pp. 259-270 ◽  
Author(s):  
Sophie Jansen ◽  
Enrico Lopriore ◽  
Christiana Naaktgeboren ◽  
Marieke Sueters ◽  
Jacqueline Limpens ◽  
...  

<b><i>Background:</i></b> While epidural analgesia (EA) is associated with maternal fever during labor, the impact on the risk for maternal and/or neonatal sepsis is unknown. <b><i>Objectives:</i></b> The aim of this systematic review was to investigate the effect of epidural-related intrapartum fever on maternal and neonatal outcomes. <b><i>Methods:</i></b> OVID MEDLINE, OVID Embase, the Cochrane Library, Cochrane Controlled Register of Trials, and clinical trial registries were searched for randomized controlled trials (RCT) and observational cohort studies from inception to November 2018. A total of 761 studies were identified with 100 eligible for full-text review. Only articles investigating the relationship between EA and maternal fever during labor were eligible for inclusion. Study quality was assessed using the Cochrane’s Risk of Bias tool and National Institute of Health Quality Assessment Tool. Two meta-analyses – one each for the RCT and observational cohort groups – were performed using the random-effects model of Mantel-Haenszel to produce summary risk ratios (RR) with 95% CI. <b><i>Results:</i></b> Twelve RCTs and 16 observational cohort studies involving 579,157 parturients were included. RRs for maternal fever for the RCT and cohort analyses were 3.54 (95% CI 2.61–4.81) and 5.60 (95% CI 4.50–6.97), respectively. Meta-analyses of RR for maternal infection in both groups were infeasible given few occurrences. Meta-analysis of data from observational studies showed an increased risk for maternal antibiotic treatment in the epidural group (RR 2.60; 95% CI 1.31–5.17). For both analyses, neonates born to women with an epidural were not evaluated more often for suspected sepsis. Neither analysis reported an increased rate of neonatal bacteremia or neonatal antibiotic treatment after EA, although data precluded conclusiveness. <b><i>Conclusion:</i></b> EA increases the risk of intrapartum fever and maternal antibiotic treatment. However, a definite conclusion on whether EA increases the risk for a proven maternal and/or neonatal bacteremia cannot be drawn due to the low quality of data. Further research on whether epidural-related intrapartum fever is of infectious origin or not is therefore needed.


Author(s):  
Natalie Klempel ◽  
Nicole E. Blackburn ◽  
Ilona L. McMullan ◽  
Jason J. Wilson ◽  
Lee Smith ◽  
...  

Physical activity is an important determinant of health in later life. The public health restrictions in response to COVID-19 have interrupted habitual physical activity behaviours in older adults. In response, numerous exercise programmes have been developed for older adults, many involving chair-based exercise. The aim of this systematic review was to synthesise the effects of chair-based exercise on the health of older adults. Ovid Medline, EMBASE, CINAHL, AMED, PyscInfo and SPORTDiscus databases were searched from inception to 1 April 2020. Chair-based exercise programmes in adults ≥50 years, lasting for at least 2 weeks and measuring the impact on physical function were included. Risk of bias of included studies were assessed using Cochrane risk of bias tool v2. Intervention content was described using TiDieR Criteria. Where sufficient studies (≥3 studies) reported data on an outcome, a random effects meta-analysis was performed. In total, 25 studies were included, with 19 studies in the meta-analyses. Seventeen studies had a low risk of bias and five had a high risk of bias. In this systematic review including 1388 participants, results demonstrated that chair-based exercise programmes improve upper extremity (handgrip strength: MD = 2.10; 95% CI = 0.76, 3.43 and 30 s arm curl test: MD = 2.82; 95% CI = 1.34, 4.31) and lower extremity function (30 s chair stand: MD 2.25; 95% CI = 0.64, 3.86). The findings suggest that chair-based exercises are effective and should be promoted as simple and easily implemented activities to maintain and develop strength for older adults.


2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Fabian Schwendinger ◽  
Denis Infanger ◽  
Elena Pocecco ◽  
Joséphine Gander ◽  
Timo Hinrichs ◽  
...  

Abstract Background The primary objective of this study is twofold: (1) to examine the effect of COVID-19 safety measures, enacted to prevent transmission of SARS-nCOV-2, on total physical activity in the adult general population (≥ 18 years) and (2) to analyze the impact of the factor “severity of safety measures” on potential changes in physical activity. The secondary objective is to investigate the effects of safety measures on the respective PA intensities, i.e., sedentary behavior, light, moderate, and vigorous physical activity. Methods A systematic literature search will be performed in the following online databases: Medline (on Ovid), Web of Science, Scopus, L.OVE Coronavirus disease by Epistemonikos, and ProQuest Dissertations & Theses A&I. All obtained citations will undergo title and abstract as well as full-text screening by two independent reviewers. Observational studies investigating the effects of safety measures on physical activity patterns in the adult general population will be included. The standardized mean difference in total physical activity per time unit between pre- and during COVID-19 or between normative data and during COVID-19 will be the primary outcome. The standardized mean difference in sedentary time, light, moderate, and vigorous physical activity will be assessed as secondary outcomes. Eligible studies will be divided between the reviewers for data extraction using a pilot-tested data form. Risk of bias assessment will be performed using a standard assessment tool. If suitable, a random-effects meta-analysis and meta-regression with a unit of safety measure severity as the independent variable will be performed. Discussion This study will synthesize available data reporting the effect of COVID-19 safety measures on physical activity patterns in adults. Furthermore, we will incorporate a unit for the severity of safety measures for better generalizability of the results. These findings will be of great value for public health policymaking and estimating future health consequences. Systematic review registration PROSPERO CRD42021231039.


2021 ◽  
Vol 12 ◽  
Author(s):  
Ricardo Mario Arida ◽  
Adrielle Andrade Passos ◽  
Alexandre Lebedev Graciani ◽  
João Angelo Ferres Brogin ◽  
Mayara de Almeida Lima Ribeiro ◽  
...  

Background: Clinical and pre-clinical studies indicate a reduction in seizure frequency as well as a decrease in susceptibility to subsequently evoked seizures after physical exercise programs. In contrast to the influence of exercise after epilepsy previously established, various studies have been conducted attempting to investigate whether physical activity reduces brain susceptibility to seizures or prevents epilepsy. We report a systematic review and meta-analysis of different animal models that addressed the impact of previous physical exercise programs to reduce seizure susceptibility.Methods: We included animal model (rats and mice) studies before brain insult that reported physical exercise programs compared with other interventions (sham, control, or naïve). We excluded studies that investigated animal models after brain insult, associated with supplement nutrition or drugs, that did not address epilepsy or seizure susceptibility, ex vivo studies, in vitro studies, studies in humans, or in silico studies. Electronic searches were performed in the MEDLINE (PubMed), Web of Science (WOS), Scopus, PsycINFO, Scientific Electronic Library Online (SciELO) databases, and gray literature, without restrictions to the year or language of publication. We used SYRCLE's risk of bias tool and CAMARADES checklist for study quality. We performed a synthesis of results for different types of exercise and susceptibility to seizures by random-effects meta-analysis.Results: Fifteen studies were included in the final analysis (543 animals), 13 of them used male animals, and Wistar rats were the most commonly studied species used in the studies (355 animals). The chemoconvulsants used in the selected studies were pentylenetetrazol, penicillin, kainic acid, pilocarpine, and homocysteine. We assessed the impact of study design characteristics and the reporting of mitigations to reduce the risk of bias. We calculated a standardized mean difference effect size for each comparison and performed a random-effects meta-analysis. The meta-analysis included behavioral analysis (latency to seizure onset, n = 6 and intensity of motor signals, n = 3) and electrophysiological analysis (spikes/min, n = 4, and amplitude, n = 6). The overall effect size observed in physical exercise compared to controls for latency to seizure onset was −130.98 [95% CI: −203.47, −58.49] (seconds) and the intensity of motor signals was −0.40 [95% CI: −1.19, 0.40] (on a scale from 0 to 5). The largest effects were observed in electrophysiological analysis for spikes/min with −26.96 [95% CI: −39.56, −14.36], and for spike amplitude (μV) with −282.64 [95% CI: −466.81, −98.47].Discussion:Limitations of evidence. A higher number of animal models should be employed for analyzing the influence of exerciseon seizure susceptibility. The high heterogeneity in our meta-analysis is attributable to various factors, including the number of animals used in each study and the limited number of similar studies. Interpretation. Studies selected in this systematic review and meta-analysis suggest that previous physical exercise programs can reduce some of the main features related to seizure susceptibility [latency seizure onset, spikes/min, and spike amplitude (μV)] induced by the administration of different chemoconvulsants.Systematic Review Registration: PROSPERO, identifier CRD42021251949; https://www.crd.york.ac.uk/prospero/display_record.php?RecordID=251949.


Sign in / Sign up

Export Citation Format

Share Document